7.5
CVE-2021-23727
- EPSS 1.15%
 - Published 29.12.2021 17:15:07
 - Last modified 21.11.2024 05:51:52
 - Source report@snyk.io
 - CVE-Watchlists
 - Open
 
This affects the package celery before 5.2.2. It by default trusts the messages and metadata stored in backends (result stores). When reading task metadata from the backend, the data is deserialized. Given that an attacker can gain access to, or somehow manipulate the metadata within a celery backend, they could trigger a stored command injection vulnerability and potentially gain further access to the system.
Data is provided by the National Vulnerability Database (NVD)
	Celeryproject ≫ Celery SwPlatformpython Version < 5.2.2
	Fedoraproject ≫ Extra Packages For Enterprise Linux Version7.0 
	Fedoraproject ≫ Fedora Version35 
| Type | Source | Score | Percentile | 
|---|---|---|---|
| EPSS | FIRST.org | 1.15% | 0.777 | 
| Source | Base Score | Exploit Score | Impact Score | Vector string | 
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 1.6 | 5.9 | 
                 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H  
             | 
        
| nvd@nist.gov | 6 | 6.8 | 6.4 | 
                 AV:N/AC:M/Au:S/C:P/I:P/A:P  
             | 
        
| report@snyk.io | 7.5 | 1.6 | 5.9 | 
                 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H  
             | 
        
CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')
The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.